| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Morales Mallory | Chief Accounting Officer | C/O IMMUNEERING CORPORATION, 245 MAIN STREET, SECOND FLOOR, CAMBRIDGE | /s/ Michael D. Bookman, Attorney-in-Fact for Mallory Morales | 02 Oct 2025 | 0001941795 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IMRX | Class A Common Stock | Purchase | $1,917 | +300 | +1.1% | $6.39 | 27,533 | 01 Oct 2025 | Direct |